The Artemis 2 astronauts snapped a gorgeous photo of their home planet recently as they sped away from it and toward the moon.

NASA's latest photos from the Artemis II mission show Earth in stunning details as the astronauts near a milestone distance of 100,000 miles away.

Big Tech companies including Nvidia and Elon Musk's SpaceX are making large bets on a new layer of critical infrastructure that's emerging above our heads.

For years, physicists treated an Earth-to-space quantum uplink as a beautiful idea that nature simply would not allow. Now a set of detailed models and experiments suggests that the same fragile quantum light once thought doomed by turbulence and loss ...

Add Yahoo as a preferred source to see more of our stories on Google. A 1,300-pound NASA satellite will crash back to Earth in an expected milestone that will bring to an end its 14 years of orbiting our planet. The first of NASA's twin Van Allen Probes is ...

Researchers and government agencies are turning to artificial intelligence to solve one of spaceflight’s fastest-growing problems: tracking debris in the vast stretch between Earth and the Moon. With more than 100 lunar missions planned for the coming decade,

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will pass within about 170 million miles of our planet and poses no danger. While not visible to the naked eye, the comet can be seen with a small telescope or via ...

NASA has released several photos captured by the Artemis II crew as they hurtle through space toward the moon, including an updated version of the iconic "Blue Marble" shot snapped by the Apollo 17 crew more than 50 years ago.